1443421424624 has 20 divisors (see below), whose sum is σ = 2797158738240. Its totient is φ = 721574008320.

The previous prime is 1443421424573. The next prime is 1443421424629. The reversal of 1443421424624 is 4264241243441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1443421424629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8456864 + ... + 8625855.

It is an arithmetic number, because the mean of its divisors is an integer number (139857936912).

Almost surely, 2^{1443421424624} is an apocalyptic number.

It is an amenable number.

1443421424624 is a deficient number, since it is larger than the sum of its proper divisors (1353737313616).

1443421424624 is a wasteful number, since it uses less digits than its factorization.

1443421424624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17088008 (or 17088002 counting only the distinct ones).

The product of its digits is 589824, while the sum is 41.

The spelling of 1443421424624 in words is "one trillion, four hundred forty-three billion, four hundred twenty-one million, four hundred twenty-four thousand, six hundred twenty-four".